﻿/******************************************************************************************************
Copyright (c) 2014 Steven Giacomelli (stevegiacomelli@gmail.com)

Permission is hereby granted, free of charge, to any person obtaining a copy of this
software and associated documentation files (the "Software"), to deal in the Software
without restriction, including without limitation the rights to use, copy, modify,
merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies
or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
******************************************************************************************************/

using System.Collections.Generic;
using System.Collections.ObjectModel;

namespace SharpGeo.IO.ShapeFiles
{
    /// <summary>
    /// A graph representing the contents of a ShapeFile
    /// </summary>
    public class ShapeFileGraph
    {
        #region Constructor

        /// <summary>
        /// Constructs a new ShapeFileGraph
        /// </summary>
        public ShapeFileGraph()
        {
            ShapeType = ShapeType.Unknown;
            Envelope = Envelope.Empty;

            MinimumM = MaximumM = MinimumZ = MaximumZ = double.NaN;
        }

        #endregion Constructor

        #region Fields

        private List<ShapeFileRecordGraph> _records = new List<ShapeFileRecordGraph>();

        #endregion Fields

        #region Properties

        /// <summary>
        /// The type of shape represented by this shapefile
        /// </summary>
        public ShapeType ShapeType { get; set; }

        /// <summary>
        /// The envelope of the shape
        /// </summary>
        public Envelope Envelope { get; set; }

        /// <summary>
        /// The minimum M value if the shape is measured
        /// </summary>
        public double MinimumM { get; set; }

        /// <summary>
        /// The maximum M value if the shape is measured
        /// </summary>
        public double MaximumM { get; set; }

        /// <summary>
        /// The minimum Z value if the shape has Z values
        /// </summary>
        public double MinimumZ { get; set; }

        /// <summary>
        /// The maximum Z value if the shape has Z values
        /// </summary>
        public double MaximumZ { get; set; }

        /// <summary>
        /// Gets a readonly collection of Shapefile records
        /// </summary>
        public ReadOnlyCollection<ShapeFileRecordGraph> Records { get { return _records.AsReadOnly(); } }

        #endregion Properties

        #region Methods

        /// <summary>
        /// Adds a record to the shapefile graph
        /// </summary>
        /// <param name="record">The record to add</param>
        public void AddRecord(ShapeFileRecordGraph record)
        {
            _records.Add(record);
        }

        #endregion Methods
    }
}